Eli has 8 shells. Lily has twice as many. How many shells do they have together?
24 shells.
Twice 8 is 16, and 8 + 16 = 24.
About this riddle
Math riddles hide a calculation inside a short story. Pull out the numbers, work out what is being asked, and watch for a trick such as a unit change.
Difficulty: Easy. More like this: Math riddles with answers or try Target 24 for a different kind of puzzle.
More math riddles
Max puts 5 waves in each of 6 boxes. How many waves is that altogether?
10 shells are shared equally among 2 friends. How many shells does each friend get?
Noah has 11 boots. Omar has twice as many. How many boots do they have together?
Ava has 18 dinner rolls and Lily has 8. How many more dinner rolls does Ava have?
Sam gets 4 turkeys on Monday and 6 turkeys on Tuesday, then gives away 5. How many turkeys are left?
There are 2 hearts on each card. How many hearts are on 9 cards?

